/* ==========================================================================
   STARKLIPS — Kurumsal Web Sitesi · Tasarım Sistemi + Yerleşim
   Tek stil dosyası. Çerçevesiz. Işık teması + tek koyu bölüm + koyu footer.
   12 kolon grid, akışkan tipografi, kontrollü hareket.
   ========================================================================== */

/* ---------- 0. Marka tipografisi (ileride) ------------------------------
   Kurumsal grotesk için: assets/fonts/ altına woff2 koyun, aşağıyı açın,
   --font-sans / --font-display güncelleyin. CSP: font-src 'self'.
   @font-face { font-family:"Starklips Grotesk";
     src:url("/assets/fonts/grotesk.woff2") format("woff2");
     font-weight:400 800; font-display:swap; }
   ---------------------------------------------------------------------- */

/* ---------- 1. Tokens -------------------------------------------------- */
:root {
  color-scheme: light;

  --brand: #a8171c;
  --brand-ink: #7d1013;
  --brand-on-dark: #ff6a6f;   /* koyu zeminde marka aksanı (≈6:1 / #101113) */

  --white: #ffffff;
  --paper: #f5f4f1;          /* kırık beyaz */
  --paper-2: #ecebe6;        /* sıcak gri */
  --line: #dddbd4;
  --line-2: #c9c6bd;
  --line-ui: #74767c;        /* kontrol kenarlığı (1.4.11 AA) */

  --ink-950: #101113;        /* koyu panel / footer */
  --ink-900: #17181b;
  --ink-800: #24262b;        /* antrasit */
  --ink-700: #33363c;
  --ink-500: #565961;
  --ink-400: #65686f;        /* ≈5.5:1 / beyaz, ≈5:1 / paper */

  --text: #1b1c1f;
  --text-muted: #565961;
  --bg: var(--white);

  --on-dark: rgba(255,255,255,0.92);
  --on-dark-muted: rgba(255,255,255,0.60);
  --on-dark-line: rgba(255,255,255,0.16);

  --font-sans: "Starklips Grotesk", "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Roboto, Arial, system-ui, sans-serif;
  --font-display: var(--font-sans);
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --step--2: clamp(0.72rem, 0.70rem + 0.08vw, 0.78rem);
  --step--1: clamp(0.82rem, 0.79rem + 0.12vw, 0.90rem);
  --step-0:  clamp(1rem, 0.96rem + 0.20vw, 1.12rem);
  --step-1:  clamp(1.15rem, 1.05rem + 0.42vw, 1.42rem);
  --step-2:  clamp(1.42rem, 1.22rem + 0.92vw, 2.05rem);
  --step-3:  clamp(1.72rem, 1.40rem + 1.45vw, 2.9rem);
  --step-4:  clamp(2.1rem, 1.55rem + 2.5vw, 3.7rem);
  --step-5:  clamp(2.4rem, 1.7rem + 3.2vw, 4.4rem);
  --step-6:  clamp(2.5rem, 1.5rem + 4.4vw, 5.2rem);

  --sp-1: .25rem; --sp-2: .5rem; --sp-3: .8rem; --sp-4: 1.1rem;
  --sp-5: 1.6rem; --sp-6: 2.2rem; --sp-7: 3.25rem; --sp-8: 4.5rem; --sp-9: 6.5rem;
  --section-y: clamp(4.75rem, 3.25rem + 7vw, 9rem);
  --head-gap: clamp(1.6rem, 1.1rem + 1.5vw, 2.8rem);   /* eyebrow -> heading -> intro */

  --wrap-max: 1400px;
  --wrap-pad: clamp(1.25rem, 0.4rem + 3.6vw, 4rem);
  --gap: clamp(1rem, 0.5rem + 1.8vw, 2rem);

  --header-h: 84px;
  --radius: 3px;

  --focus: 3px solid var(--brand);
  --focus-off: 3px;

  --ease: cubic-bezier(0.22, 0.61, 0.24, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 260ms;
  --dur-slow: 480ms;
  --hero-interval: 6500ms;
}

/* ---------- 2. Reset / Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  text-wrap: balance;
  overflow-wrap: break-word;
  hyphens: manual;
}

p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }
a:not([class]) { color: var(--brand-ink); text-decoration: underline; text-underline-offset: .15em; }
a:not([class]):hover { color: var(--brand); }

ul, ol { list-style: none; padding: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible { outline: var(--focus); outline-offset: var(--focus-off); border-radius: 1px; }
.hero__left :focus-visible,
.site-header--hero:not([data-scrolled]) :focus-visible,
.section--quality :focus-visible,
.site-footer :focus-visible { outline-color: #fff; }
main:focus { outline: none; }
::selection { background: var(--brand); color: #fff; }

/* ---------- 3. Utilities ------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-inline: var(--wrap-pad);
}
.wrap--narrow { max-width: 980px; }

.visually-hidden, .skip-link:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: .75rem; left: .75rem; z-index: 2000;
  background: var(--ink-950); color: #fff; padding: .75rem 1.1rem;
  font-weight: 600; border-radius: var(--radius);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-size: var(--step--1); font-weight: 650;
  letter-spacing: .18em; text-transform: uppercase; color: var(--brand);
}
.eyebrow::before {
  content: ""; width: 2rem; height: 1px; background: currentColor; opacity: .6;
}
.eyebrow--plain::before { display: none; }

/* long-word / injected-value overflow guard on grid children */
.expl__panel, .why__item, .sector,
.contact__col, .stat, .fam__btn { min-width: 0; }

/* ---------- 4. Buttons ------------------------------------------- */
.btn {
  --_bg: var(--ink-950); --_fg: #fff; --_bd: transparent;
  display: inline-flex; align-items: center; gap: .7rem;
  min-height: 52px; padding: .9rem 1.6rem;
  font-size: var(--step--1); font-weight: 650;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--_fg); background: var(--_bg);
  border: 1px solid var(--_bd); border-radius: var(--radius);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.btn__i { transition: transform var(--dur) var(--ease-out); }
.btn:hover .btn__i { transform: translateX(5px); }

.btn--primary { --_bg: var(--brand); --_fg: #fff; }
.btn--primary:hover { --_bg: var(--brand-ink); }

.btn--dark { --_bg: var(--ink-950); --_fg: #fff; }
.btn--dark:hover { --_bg: var(--ink-800); }

.btn--ghost { --_bg: transparent; --_fg: var(--ink-900); --_bd: var(--line-ui); }
.btn--ghost:hover { --_bg: var(--ink-950); --_fg: #fff; --_bd: var(--ink-950); }

.btn--on-dark { --_bg: transparent; --_fg: #fff; --_bd: rgba(255,255,255,0.4); }
.btn--on-dark:hover { --_bg: #fff; --_fg: var(--ink-950); --_bd: #fff; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 650; font-size: var(--step--1);
  letter-spacing: .06em; text-transform: uppercase; color: var(--ink-900);
  padding-bottom: 4px; border-bottom: 1px solid var(--line-ui);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.link-arrow span { transition: transform var(--dur) var(--ease-out); }
.link-arrow:hover { color: var(--brand); border-color: var(--brand); }
.link-arrow:hover span { transform: translateX(5px); }
.link-arrow--on-dark { color: #fff; border-color: rgba(255,255,255,0.4); }
.link-arrow--on-dark:hover { color: #fff; border-color: #fff; }

/* ---------- 5. Header + Mega menu ------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
/* Başlık koyu↔beyaz durum değişiminde metin rengi ANINDA döner (flaş önlenir) */
.site-header .brand,
.site-header .nav__link, .site-header .lang a, .site-header .menu-toggle {
  transition: none;
}
.site-header[data-scrolled] {
  box-shadow: 0 1px 0 var(--line), 0 14px 34px -26px rgba(0,0,0,.5);
}
/* Koyu hero üstünde koyu başlık; scroll'da beyaza döner */
.site-header--hero:not([data-scrolled]) {
  background: var(--ink-950);
  border-color: var(--on-dark-line);
  color: #fff;
}
.site-header--hero:not([data-scrolled]) .brand,
.site-header--hero:not([data-scrolled]) .menu-toggle { color: #fff; }
.site-header--hero:not([data-scrolled]) .nav__link { color: rgba(255,255,255,0.78); }
.site-header--hero:not([data-scrolled]) .nav__item:hover .nav__link,
.site-header--hero:not([data-scrolled]) .nav__link:focus-visible { color: #fff; }
.site-header--hero:not([data-scrolled]) .lang a { color: rgba(255,255,255,0.6); }
.site-header--hero:not([data-scrolled]) .lang a.is-active { color: #fff; }
.site-header--hero:not([data-scrolled]) .lang span { color: rgba(255,255,255,0.3); }

.site-header__in {
  display: flex; align-items: center; gap: var(--sp-5);
  min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; color: var(--ink-900); flex-shrink: 0; }
.brand__logo { display: block; width: auto; height: clamp(28px, 1.1vw + 22px, 38px); }
.brand__logo--on-dark { display: none; }
.site-header--hero:not([data-scrolled]) .brand__logo--on-light { display: none; }
.site-header--hero:not([data-scrolled]) .brand__logo--on-dark { display: block; }

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: clamp(.5rem, -.5rem + 2.2vw, 2.1rem); }
.nav__item { position: relative; }
.nav__link {
  position: relative;
  display: inline-flex; align-items: center; gap: .4rem;
  padding: 1.1rem 0; min-height: 44px;
  font-size: var(--step--1); font-weight: 600;
  letter-spacing: .05em; text-transform: uppercase; color: var(--ink-700);
  transition: color var(--dur) var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 1.4rem; height: 2px;
  background: var(--brand); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.nav__item:hover .nav__link, .nav__link:focus-visible { color: var(--ink-900); }
.nav__item:hover .nav__link::after,
.nav__link[aria-current]::after { transform: scaleX(1); }
.nav__link[aria-expanded="true"]::after { transform: scaleX(1); }
.nav__caret { width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform var(--dur) var(--ease); opacity: .6; }
.nav__link[aria-expanded="true"] .nav__caret { transform: rotate(-135deg) translateY(-1px); }

/* Mega menu (Ürün Grupları) — container ile hizalı, tam genişlik panel */
.nav__item[data-mega] { position: static; }
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  z-index: 60;
  background: #fff; color: var(--text);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 40px 70px -34px rgba(0,0,0,.32);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.nav__item[data-mega][data-open] .mega,
.nav__item[data-mega]:focus-within .mega {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0);
}
.mega :focus-visible,
.site-header--hero .mega :focus-visible { outline-color: var(--brand); }
.mega__inner {
  max-width: var(--wrap-max); margin-inline: auto;
  padding: var(--sp-6) var(--wrap-pad);
  display: grid; grid-template-columns: repeat(4, 1fr); align-items: start;
}
.mega__col { display: grid; align-content: start; gap: .15rem; padding-inline: var(--sp-5); }
.mega__col:first-of-type { padding-left: 0; }
.mega__col + .mega__col { border-left: 1px solid var(--line); }
.mega__col li { min-width: 0; }
.mega__link {
  display: grid; gap: .12rem; padding: .7rem .6rem; border-radius: 2px;
  transition: background var(--dur) var(--ease);
}
.mega__link:hover, .mega__link:focus-visible { background: var(--paper); }
.mega__name { font-size: var(--step--1); font-weight: 650; color: var(--ink-900); }
.mega__meta { font-size: var(--step--2); color: var(--ink-400); font-family: var(--font-mono); letter-spacing: .05em; }
.mega__foot {
  grid-column: 1 / -1; margin-top: var(--sp-5); padding: var(--sp-4) .6rem 0;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--sp-3) var(--sp-4);
}

.header-actions { display: flex; align-items: center; gap: var(--sp-4); flex-shrink: 0; }
.lang { display: inline-flex; align-items: center; gap: .5rem; font-size: var(--step--1); font-weight: 650; letter-spacing: .06em; }
.lang a { color: var(--ink-500); padding: .55rem .35rem; transition: color var(--dur) var(--ease); }
.lang a.is-active { color: var(--ink-900); }
.lang a:hover { color: var(--brand); }
.lang span { color: var(--line-2); }

.menu-toggle {
  display: none; align-items: center; gap: .55rem;
  min-height: 44px; padding: .4rem .5rem; color: var(--ink-900);
  font-size: var(--step--1); font-weight: 650; letter-spacing: .08em; text-transform: uppercase;
}
.menu-toggle__box { position: relative; width: 24px; height: 14px; }
.menu-toggle__bar { position: absolute; left: 0; width: 100%; height: 2px; background: currentColor; transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), top var(--dur) var(--ease); }
.menu-toggle__bar:nth-child(1) { top: 0; }
.menu-toggle__bar:nth-child(2) { top: 6px; }
.menu-toggle__bar:nth-child(3) { top: 12px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) { top: 6px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) { top: 6px; transform: rotate(-45deg); }

/* ---------- 6. Mobile nav ------------------------------------------- */
.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 999;
  background: var(--white); overflow-y: auto;
  padding: var(--sp-6) 0 var(--sp-9);
  animation: navin var(--dur) var(--ease-out);
}
@keyframes navin { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
body.nav-open { overflow: hidden; }

.mnav__list { display: flex; flex-direction: column; }
.mnav__list > li { border-bottom: 1px solid var(--line); }
.mnav__link {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.15rem var(--wrap-pad);
  font-size: var(--step-2); font-weight: 700; letter-spacing: -.01em; color: var(--ink-900);
}
.mnav__link:hover { color: var(--brand); }
.mnav__sub { display: none; padding: 0 var(--wrap-pad) var(--sp-5); }
.mnav__group[data-open] .mnav__sub { display: grid; gap: .1rem; }
.mnav__group[data-open] .mnav__toggle-i { transform: rotate(-135deg); }
.mnav__toggle {
  display: flex; justify-content: space-between; align-items: center; width: 100%;
  padding: 1.15rem var(--wrap-pad);
  font-size: var(--step-2); font-weight: 700; color: var(--ink-900);
}
.mnav__toggle-i { width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform var(--dur) var(--ease); }
.mnav__sublink { padding: .6rem 0; font-size: var(--step-0); color: var(--text-muted); display: block; }
.mnav__sublink b { color: var(--ink-900); font-weight: 650; }
.mnav__foot { padding: var(--sp-6) var(--wrap-pad) 0; display: grid; gap: var(--sp-5); }
.mnav__social { display: grid; gap: var(--sp-3); }
.mnav__social-label { font-size: var(--step--2); font-weight: 650; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-500); }
.mnav__social .social__link { border-color: var(--line-2); color: var(--ink-700); }
.mnav__social .social__link:hover { border-color: var(--brand); color: var(--brand); background: var(--paper); }
.mnav__social-note { font-size: var(--step--1); color: var(--text-muted); }

/* ---------- 7. HERO — split slider -------------------------------- */
.hero {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  min-height: clamp(560px, calc(100vh - var(--header-h)), 880px);
  min-height: clamp(560px, calc(100svh - var(--header-h)), 880px);
  border-bottom: 1px solid var(--line);
}
.hero__left {
  position: relative; isolation: isolate;
  background: var(--ink-950); color: var(--on-dark);
  padding: clamp(2rem, 1rem + 5vw, 4.5rem) clamp(1.5rem, .2rem + 5vw, 5rem);
  display: flex; flex-direction: column; justify-content: center;
}
.hero__left::after {  /* ince grid dokusu */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
}
.hero__deck { position: relative; z-index: 1; display: grid; }
.hero__slide {
  grid-area: 1 / 1;
  display: flex; flex-direction: column; justify-content: center; gap: var(--sp-4);
  opacity: 0; transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.hero__slide[inert] { pointer-events: none; }
.hero__slide.is-active { opacity: 1; transform: none; }
.hero__slide .eyebrow { color: var(--brand-on-dark); margin-bottom: var(--sp-1); }
.hero__title {
  font-size: var(--step-6); line-height: 1.04; letter-spacing: -0.03em; color: #fff;
  max-width: 17ch;
}
.hero__lead { font-size: var(--step-1); color: var(--on-dark-muted); max-width: 42ch; margin-top: var(--sp-1); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-2); }

.hero__controls {
  position: relative; z-index: 2;
  margin-top: clamp(1.5rem, .5rem + 3vw, 3rem);
  display: flex; align-items: center; gap: var(--sp-5);
}
.hero__dots { display: flex; gap: .7rem; }
.hero__dot {
  width: 30px; height: 3px; background: rgba(255,255,255,.22); border-radius: 2px;
  transition: background var(--dur) var(--ease);
  position: relative;
}
.hero__dot::before { content: ""; position: absolute; inset: -12px -4px; }  /* ~27px dokunma alanı */
.hero__dot.is-active { background: rgba(255,255,255,.4); }
.hero__dot > * { display: none; }
.hero__dot.is-active::after {
  content: ""; position: absolute; inset: 0; background: #fff; transform-origin: left;
  animation: dotfill var(--hero-interval, 6500ms) linear forwards;
}
.hero[data-paused] .hero__dot.is-active::after { animation-play-state: paused; }
@keyframes dotfill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero__count { font-family: var(--font-mono); font-size: var(--step--1); color: var(--on-dark-muted); letter-spacing: .1em; }
.hero__count b { color: #fff; font-weight: 500; }
.hero__nav { display: flex; gap: .5rem; margin-left: auto; }
.hero__arrow {
  width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.28); color: #fff; border-radius: var(--radius);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.hero__arrow:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.hero__arrow svg { width: 16px; height: 16px; }

.hero__right {
  position: relative; background: var(--paper); isolation: isolate;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(1.5rem, 0rem + 5vw, 4rem);
  overflow: hidden;
}
.hero__right::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .7;
  background-image: linear-gradient(rgba(17,18,20,.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(17,18,20,.045) 1px, transparent 1px);
  background-size: 44px 44px;
}
.hero__gallery { position: relative; z-index: 1; width: 100%; max-width: min(600px, 82%); aspect-ratio: 1 / 1; }
.hero__art {
  position: absolute; inset: 0; color: var(--ink-800);
  opacity: 0; transform: scale(.97);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.hero__art.is-active { opacity: 1; transform: none; }
.hero__art svg { width: 100%; height: 100%; }
.hero__art [data-draw] { stroke-dasharray: 1; stroke-dashoffset: 1; pathLength: 1; }
.hero__art.is-active [data-draw] { animation: draw 1.4s var(--ease-out) forwards; }
.hero__art.is-active [data-draw="2"] { animation-delay: .2s; }
.hero__art.is-active [data-draw="3"] { animation-delay: .4s; }
.hero__art [data-spin] { animation: spin 70s linear infinite; transform-origin: 50% 50%; }
.hero__art [data-pulse] { animation: pulse 3.5s var(--ease) infinite; transform-origin: 50% 50%; }
.hero[data-paused] .hero__art [data-spin],
.hero[data-paused] .hero__art [data-pulse] { animation-play-state: paused; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100% { opacity: .4; } 50% { opacity: 1; } }
.hero__tag {
  position: absolute; left: clamp(1.5rem,5vw,4rem); bottom: clamp(1.5rem,5vw,4rem);
  font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-400);
}

/* ---------- 8. Trust / capability strip -------------------------- */
.capstrip { background: var(--ink-950); color: var(--on-dark); border-bottom: 1px solid var(--on-dark-line); }
.capstrip__in {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.cap {
  padding: var(--sp-6) var(--sp-5);
  border-left: 1px solid var(--on-dark-line);
  border-top: 2px solid rgba(255,255,255,.14);
  display: grid; gap: .45rem; align-content: start;
}
.cap:first-child { border-left: 0; padding-left: 0; }
.cap:last-child { padding-right: 0; }
.cap__t { font-size: var(--step-1); font-weight: 650; color: #fff; letter-spacing: -.01em; }
.cap__d { font-size: var(--step--1); color: var(--on-dark-muted); }

/* ---------- 9. Section scaffold --------------------------------- */
.section { position: relative; padding-block: var(--section-y); }
.section + .section { border-top: 1px solid var(--line); }
.section--paper { background: var(--paper); }

.shead {
  display: grid; gap: var(--head-gap); margin-bottom: clamp(2.75rem, 2rem + 4vw, 5.5rem);
}
.shead:not(:has(.shead__title)) { margin-bottom: clamp(2rem, 1.4rem + 2.4vw, 3.5rem); }
.shead__label {
  align-self: start; justify-self: start;
  display: inline-block; font-size: var(--step--1); font-weight: 650; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-700);
  padding-top: .75rem; border-top: 2px solid var(--brand);
}
.shead__title { font-size: var(--step-3); line-height: 1.1; max-width: 26ch; }
.shead__intro { font-size: var(--step-1); line-height: 1.5; color: var(--text-muted); max-width: 50ch; }

.section--quality .shead__label { color: var(--on-dark-muted); border-top-color: var(--brand-on-dark); }
.section--quality .shead__title { color: #fff; }
.section--quality .shead__intro { color: var(--on-dark-muted); }

/* ---------- 10. About / heritage -------------------------------- */
.about__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.about__body { grid-column: 1 / span 6; display: grid; gap: var(--sp-4); color: var(--text-muted); align-self: start; }
.about__body .link-arrow { margin-top: var(--sp-2); }

.timeline {
  grid-column: 8 / span 5;
  display: grid; align-content: start;
  border-top: 1px solid var(--line-2);
}
.tl {
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--line);
  display: grid; gap: .4rem; align-content: start;
  position: relative;
}
.tl::before { content: ""; position: absolute; top: -1px; left: 0; width: 40px; height: 2px; background: var(--brand); }
.tl:last-child { border-bottom: 0; }
.tl__k { font-family: var(--font-mono); font-size: var(--step--1); color: var(--ink-400); }
.tl__t { font-size: var(--step-2); font-weight: 700; letter-spacing: -.02em; color: var(--ink-900); }
.tl__d { font-size: var(--step--1); color: var(--text-muted); }
.about__note { grid-column: 1 / -1; margin-top: var(--sp-5); font-size: var(--step--1); color: var(--ink-400); }

/* ---------- 11. Product explorer (rail + panel) ---------------- */
.expl { display: grid; grid-template-columns: minmax(280px, 360px) 1fr; gap: 0; border: 1px solid var(--line-2); background: var(--white); }
.expl__nav { border-right: 1px solid var(--line-2); display: flex; flex-direction: column; }
.expl__stage { position: relative; }

.fam__btn {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  gap: var(--sp-4); width: 100%; text-align: left;
  padding: 1.15rem var(--sp-5);
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  color: var(--ink-700);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.fam__btn:last-child { border-bottom: 0; }
.fam__name { font-size: var(--step-0); font-weight: 650; letter-spacing: -.01em; color: var(--ink-900); }
.fam__count { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-400); }
.fam__btn:hover { background: var(--paper); }
.fam__btn[aria-selected="true"] { background: var(--ink-950); border-left-color: var(--brand); }
.fam__btn[aria-selected="true"] .fam__name { color: #fff; }
.fam__btn[aria-selected="true"] .fam__count { color: rgba(255,255,255,.55); }

.expl__panel { padding: clamp(1.5rem, .5rem + 3vw, 3rem); }
.expl.is-enhanced .expl__panel { display: none; }
.expl.is-enhanced .expl__panel.is-active { display: block; animation: fadein var(--dur) var(--ease); }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.expl__panel-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-3) var(--sp-4); margin-bottom: var(--sp-5); padding-bottom: var(--sp-4); border-bottom: 1px solid var(--line); }
.expl__panel-title { font-size: var(--step-2); }
.expl__panel-meta { font-family: var(--font-mono); font-size: var(--step--1); color: var(--ink-400); }
.expl__panel-body { display: grid; gap: var(--sp-5); }

.subs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.subs .sub:last-child:nth-child(odd) { grid-column: 1 / -1; }
.sub {
  background: var(--white); padding: var(--sp-5);
  display: grid; gap: .4rem; align-content: start;
  transition: background var(--dur) var(--ease);
}
.sub:hover { background: var(--paper); }
.sub__name { font-size: var(--step-0); font-weight: 650; color: var(--ink-900); }
.sub__name span { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-400); margin-right: .5rem; }
.sub__d { font-size: var(--step--1); color: var(--text-muted); }
.sub--soon .sub__name { color: var(--ink-400); }
.expl__panel-foot { margin-top: var(--sp-5); }

/* no-JS fallback: panels stacked, nav as index list */
.expl:not(.is-enhanced) .expl__nav { display: none; }
.expl:not(.is-enhanced) { grid-template-columns: 1fr; }
.expl:not(.is-enhanced) .expl__panel + .expl__panel { border-top: 1px solid var(--line-2); }

/* ---------- 12. Why STARKLIPS -------------------------------- */
.why { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.why__list { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); }
.why__item {
  position: relative;
  padding: var(--sp-6) var(--sp-5) var(--sp-6) 0;
  border-top: 1px solid var(--line-2);
  border-right: 1px solid var(--line);
  display: grid; gap: .55rem; align-content: start;
}
.why__item::before { content: ""; position: absolute; top: -1px; left: 0; width: 34px; height: 2px; background: var(--brand); }
.why__item:nth-child(3n) { border-right: 0; padding-right: 0; }
.why__t { font-size: var(--step-1); letter-spacing: -.01em; }
.why__d { font-size: var(--step--1); color: var(--text-muted); }

/* ---------- 13. Sektörler ------------------------------------ */
.sectors {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-2);
}
.sector {
  position: relative; min-width: 0;
  padding: var(--sp-6) var(--sp-5) var(--sp-6) 0;
  border-bottom: 1px solid var(--line); border-right: 1px solid var(--line);
  display: grid; gap: .5rem; align-content: start;
  transition: background var(--dur) var(--ease);
}
.sector::before { content: ""; position: absolute; top: -1px; left: 0; width: 30px; height: 2px; background: var(--brand); }
.sector:nth-child(4n) { border-right: 0; padding-right: 0; }
.sector:hover { background: var(--paper-2); }
.section--paper .sector:hover { background: #e9e7e0; }
.sector__t { font-size: var(--step-1); font-weight: 650; letter-spacing: -.01em; color: var(--ink-900); }
.sector__d { font-size: var(--step--1); color: var(--text-muted); }

.section-cta { margin-top: clamp(2.5rem, 1.75rem + 3vw, 4.5rem); }

/* ---------- 14. Global ------------------------------------- */
.global__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); align-items: center; }
.global__x { grid-column: 1 / span 6; display: grid; gap: var(--sp-5); }
.global__x p { color: var(--text-muted); max-width: 48ch; }
.global__x p.global__big { font-size: var(--step-1); color: var(--text); max-width: 40ch; }
.global__art { grid-column: 8 / span 5; color: var(--ink-800); }
.global__art svg { width: 100%; height: auto; }
.global__note { grid-column: 1 / -1; margin-top: var(--sp-6); padding-top: var(--sp-4); border-top: 1px solid var(--line); font-size: var(--step--1); color: var(--ink-400); max-width: 60ch; }

/* ---------- 15. Quality (dark) ---------------------------- */
.section--quality { background: var(--ink-950); color: var(--on-dark); }
.qual__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); margin-bottom: var(--sp-7); }
.qual__grid .qual__lead { grid-column: 1 / span 6; }
.qual__grid .qual__lead h2 { font-size: var(--step-3); color: #fff; max-width: 20ch; }
.qual__grid .qual__text { grid-column: 8 / span 5; color: var(--on-dark-muted); align-self: end; font-size: var(--step-0); }
.qual__steps { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--on-dark-line); }
.qstep {
  padding: var(--sp-6) var(--sp-4) 0 0; border-right: 1px solid var(--on-dark-line);
  display: grid; gap: .5rem; align-content: start; position: relative;
}
.qstep::before { content: ""; position: absolute; top: -1px; left: 0; width: 28px; height: 2px; background: var(--brand-on-dark); }
.qstep:last-child { border-right: 0; }
.qstep__t { font-size: var(--step-0); font-weight: 650; color: #fff; }
@media (max-width: 900px) { .qual__steps { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5) 0; } .qstep { border-right: 0; padding-right: var(--sp-4); } }

/* ---------- 17. Contact -------------------------------- */
.section--contact { background: var(--white); }
.contact__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.contact__x { grid-column: 1 / span 5; }
.contact__x .shead__title { margin-bottom: var(--sp-4); }
.contact__x p { color: var(--text-muted); margin-bottom: var(--sp-6); max-width: 42ch; }
.contact__list { grid-column: 7 / span 6; align-self: start; border-top: 1px solid var(--line-2); }
.crow { display: grid; grid-template-columns: 9rem 1fr; gap: var(--sp-4); padding: var(--sp-5) 0; border-bottom: 1px solid var(--line); }
.crow dt { font-size: var(--step--1); font-weight: 650; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-700); }
.crow dd { font-size: var(--step-0); color: var(--text-muted); overflow-wrap: anywhere; }
.crow a { color: var(--ink-900); border-bottom: 1px solid var(--line-ui); }
.crow a:hover { color: var(--brand); border-color: var(--brand); }

/* ---------- 18. Footer -------------------------------- */
.site-footer { background: var(--ink-950); color: var(--on-dark-muted); padding-block: var(--sp-9) var(--sp-6); }
.foot__top { display: grid; grid-template-columns: 1.5fr 3fr; gap: var(--sp-8) var(--sp-7); padding-bottom: var(--sp-8); border-bottom: 1px solid var(--on-dark-line); }
.foot__logo { display: block; width: auto; height: clamp(34px, 2vw + 24px, 44px); }
.foot__tag { margin-top: var(--sp-5); font-size: var(--step--1); max-width: 34ch; }
.foot__contact { margin-top: var(--sp-6); display: grid; gap: .35rem; font-size: var(--step--1); }
.foot__contact dt { color: var(--on-dark-muted); text-transform: uppercase; letter-spacing: .1em; font-size: var(--step--2); }
.foot__contact dd { color: var(--on-dark); }

.foot__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.foot__h { font-size: var(--step--2); font-weight: 650; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: var(--sp-4); }
.foot__cols ul { display: grid; gap: .6rem; }
.foot__cols a { font-size: var(--step--1); color: rgba(255,255,255,.78); }
.foot__cols a:hover { color: #fff; }

.foot__social { margin-top: var(--sp-6); grid-column: 1 / -1; padding-top: var(--sp-6); border-top: 1px solid var(--on-dark-line); display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3) var(--sp-5); }
.foot__social .foot__h { margin-bottom: 0; }
.social { display: flex; gap: .5rem; flex-wrap: wrap; }
.social__link {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.24); color: rgba(255,255,255,.85); border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.social__link:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.08); }
.foot__social-note { font-size: var(--step--1); color: rgba(255,255,255,.7); }

.foot__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--sp-4); padding-top: var(--sp-6); }
.foot__copy { font-size: var(--step--1); }
.foot__bottom .lang a { color: rgba(255,255,255,.65); }
.foot__bottom .lang a.is-active { color: #fff; }
.foot__bottom .lang span { color: rgba(255,255,255,.3); }

/* ---------- 18b. Inner pages -------------------------- */
.page-hero {
  background: var(--ink-950); color: var(--on-dark);
  padding-block: clamp(3rem, 2rem + 5vw, 6rem);
  border-bottom: 1px solid var(--on-dark-line);
  position: relative; isolation: isolate; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-hero .breadcrumb { color: rgba(255,255,255,.55); margin-bottom: var(--sp-5); }
.page-hero .breadcrumb a { color: rgba(255,255,255,.72); }
.page-hero .breadcrumb a:hover { color: #fff; }
.page-hero .breadcrumb li:not(:last-child)::after { color: rgba(255,255,255,.3); }
.page-hero__label {
  display: inline-block; font-size: var(--step--1); font-weight: 650; letter-spacing: .18em;
  text-transform: uppercase; color: var(--brand-on-dark);
  padding-top: .6rem; border-top: 2px solid var(--brand-on-dark); margin-bottom: var(--sp-4);
}
.page-hero h1 { font-size: var(--step-5); color: #fff; max-width: 20ch; letter-spacing: -.03em; }
.page-hero__lead { margin-top: var(--sp-5); font-size: var(--step-1); color: var(--on-dark-muted); max-width: 52ch; }

.prose { display: grid; gap: var(--sp-5); max-width: 68ch; color: var(--text-muted); }
.prose h2 { font-size: var(--step-2); color: var(--ink-900); margin-top: var(--sp-4); }
.prose h3 { font-size: var(--step-1); color: var(--ink-900); }
.prose p { color: var(--text-muted); }
.prose strong { color: var(--ink-900); }
.prose ul { display: grid; gap: .6rem; }
.prose ul li { position: relative; padding-left: 1.4rem; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: var(--brand); }

.split { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.split__main { grid-column: 1 / span 7; display: grid; gap: var(--sp-5); }
.split__aside { grid-column: 9 / span 4; align-self: start; }
.split__aside .timeline { grid-column: auto; }
@media (max-width: 980px) {
  .split__main, .split__aside { grid-column: 1 / -1; }
}

/* Sticky family navigation for the product-groups page */
.famnav {
  position: sticky; top: var(--header-h); z-index: 40;
  background: rgba(245,244,241,.92); backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.famnav__in { display: flex; gap: clamp(.75rem, 2vw, 2rem); overflow-x: auto; scrollbar-width: none;
  padding-block: .9rem; -webkit-overflow-scrolling: touch; }
.famnav__in::-webkit-scrollbar { display: none; }
.famnav a {
  flex: none; display: inline-flex; align-items: center; gap: .5rem; white-space: nowrap;
  font-size: var(--step--1); font-weight: 600; letter-spacing: -.005em; color: var(--ink-500);
  padding-bottom: .3rem; border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.famnav a span { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-400); }
.famnav a:hover { color: var(--ink-900); }
.famnav a[aria-current="true"] { color: var(--ink-900); border-bottom-color: var(--brand); }
.famnav a[aria-current="true"] span { color: var(--brand); }

.pgroup { }
.pfam {
  padding: clamp(3rem, 2rem + 4vw, 6rem) 0; border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 60px);
}
.pfam:first-child { padding-top: 0; }
.pfam:last-child { border-bottom: 0; padding-bottom: 0; }
.pfam__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(1.75rem, 4vw, 4rem); align-items: center; }
.pfam__visual { grid-column: 1 / span 7; }
.pfam--reverse .pfam__visual { grid-column: 6 / span 7; order: 2; }
.pfam__intro { grid-column: 9 / span 4; position: relative; padding-top: var(--sp-4); }
.pfam--reverse .pfam__intro { grid-column: 1 / span 4; }
.pfam__intro::before { content: ""; position: absolute; top: 0; left: 0; width: 40px; height: 2px; background: var(--brand); }
.pfam__meta { display: block; font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-400); letter-spacing: .1em; text-transform: uppercase; }
.pfam__name { margin-top: var(--sp-4); font-size: var(--step-3); line-height: 1.08; color: var(--ink-900); letter-spacing: -.025em; }
.pfam__subs {
  margin-top: clamp(2rem, 1.5rem + 2vw, 3.5rem);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line-2); border: 1px solid var(--line-2);
}
.pfam__sub { background: var(--white); padding: clamp(1.3rem, 1rem + 1.2vw, 2rem);
  display: grid; gap: .55rem; align-content: start; transition: background var(--dur) var(--ease), transform var(--dur) var(--ease); }
.pfam__sub:hover { background: #fbfbf9; }
.pfam__sub:last-child:nth-child(3n-1) { grid-column: span 2; }
.pfam__sub:last-child:nth-child(3n-2) { grid-column: 1 / -1; }
.pfam__sub-name { font-size: var(--step-0); line-height: 1.25; font-weight: 650; color: var(--ink-900); }
.pfam__sub-d { font-size: var(--step--1); line-height: 1.55; color: var(--text-muted); }
@media (max-width: 900px) {
  .pfam__visual, .pfam--reverse .pfam__visual { grid-column: 1 / -1; order: 0; }
  .pfam__intro, .pfam--reverse .pfam__intro { grid-column: 1 / -1; }
  .pfam__subs { grid-template-columns: 1fr; }
  .pfam__sub:last-child:nth-child(3n-1), .pfam__sub:last-child:nth-child(3n-2) { grid-column: auto; }
}

/* ======================================================================
   18c. VISUAL EXPERIENCE SYSTEM  (inner-page compositions + media)
   ====================================================================== */

/* --- Section tone helpers (rhythm) --- */
.section--ink   { background: var(--ink-950); color: var(--on-dark); }
.section--ink .shead__title, .section--ink h2, .section--ink h3 { color: #fff; }
.section--ink .shead__label { color: var(--on-dark-muted); border-top-color: var(--brand-on-dark); }
.section--ink .shead__intro, .section--ink p { color: var(--on-dark-muted); }
.section--ink .link-arrow { color: #fff; border-color: rgba(255,255,255,.4); }
.section--ink .link-arrow:hover { border-color: #fff; }
.section--flush { padding-block: 0; }
.section--flush + .section, .section + .section--flush { border-top: 0; }

/* --- Visual panel: branded technical schematic; drop an <img> in to replace --- */
.imgph {
  position: relative; display: block; overflow: hidden; isolation: isolate;
  aspect-ratio: var(--r, 16 / 10);
  background:
    radial-gradient(150% 130% at 15% 10%, #22262d 0%, #14171b 45%, #0e1013 100%);
  border: 1px solid #2c3037;
  color: rgba(255,255,255,.5);
}
.imgph::before {                    /* fine technical grid */
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: .7;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.imgph::after {                     /* red datum line at base */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; z-index: 5;
  background: linear-gradient(90deg, var(--brand-on-dark) 0 34%, rgba(255,90,95,.25) 34%);
}
.imgph__art {
  position: absolute; inset: clamp(18px, 7%, 46px) clamp(18px, 6%, 48px) clamp(30px, 12%, 62px);
  z-index: 2; color: rgba(255,255,255,.42); pointer-events: none;
}
.imgph__art svg { width: 100%; height: 100%; }
.imgph--sq .imgph__art, .imgph--tall .imgph__art { inset: clamp(22px, 9%, 52px); }
.imgph__marks {                     /* 4 corner registration brackets */
  position: absolute; inset: 12px; z-index: 3; pointer-events: none;
  --c: rgba(255,255,255,.45); --len: 18px; --w: 1px;
  background:
    linear-gradient(var(--c),var(--c)) top left/var(--len) var(--w) no-repeat,
    linear-gradient(var(--c),var(--c)) top left/var(--w) var(--len) no-repeat,
    linear-gradient(var(--c),var(--c)) top right/var(--len) var(--w) no-repeat,
    linear-gradient(var(--c),var(--c)) top right/var(--w) var(--len) no-repeat,
    linear-gradient(var(--c),var(--c)) bottom left/var(--len) var(--w) no-repeat,
    linear-gradient(var(--c),var(--c)) bottom left/var(--w) var(--len) no-repeat,
    linear-gradient(var(--c),var(--c)) bottom right/var(--len) var(--w) no-repeat,
    linear-gradient(var(--c),var(--c)) bottom right/var(--w) var(--len) no-repeat;
}
.imgph__num {
  position: absolute; top: 15px; left: 20px; z-index: 4;
  font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: .12em;
  color: rgba(255,255,255,.42);
}
.imgph__label, .imgph__tag {
  position: absolute; left: 20px; bottom: 16px; right: 20px; z-index: 4;
  display: flex; align-items: baseline; gap: .7rem;
  font-size: var(--step--2); font-weight: 650; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.8);
}
.imgph__label::before, .imgph__tag::before { content: "STARKLIPS \00B7"; font-family: var(--font-mono); font-weight: 400; letter-spacing: .1em; color: rgba(255,255,255,.32); white-space: nowrap; }
.imgph > img, .imgph > picture, .imgph > .imgph__frame > img {
  position: absolute; inset: 0; z-index: 6; width: 100%; height: 100%; object-fit: cover; display: block;
}
.imgph:has(img)::before, .imgph:has(img)::after, .imgph:has(img) .imgph__art,
.imgph:has(img) .imgph__marks, .imgph:has(img) .imgph__num { display: none; }
.imgph:has(img) .imgph__label, .imgph:has(img) .imgph__tag {
  padding: 2.6rem 0 0; left: 18px; bottom: 12px;
  background: linear-gradient(transparent, rgba(14,16,19,.8));
}
.imgph--tall { --r: 3 / 4; }
.imgph--wide { --r: 21 / 9; }
.imgph--sq   { --r: 1 / 1; }

/* --- Page hero (per-page, flexible) --- */
.phero {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--ink-950); color: var(--on-dark);
  border-bottom: 1px solid var(--on-dark-line);
}
.phero::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
}
.phero__in { position: relative; z-index: 1; padding-block: clamp(3.75rem, 2.5rem + 6vw, 8rem); }
.phero--split .phero__in {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center;
}
.phero .breadcrumb { color: rgba(255,255,255,.55); margin-bottom: clamp(1.5rem, 1rem + 1.6vw, 2.6rem); }
.phero .breadcrumb a { color: rgba(255,255,255,.72); }
.phero .breadcrumb a:hover { color: #fff; }
.phero .breadcrumb li:not(:last-child)::after { color: rgba(255,255,255,.3); }
.phero__eyebrow {
  display: inline-block; font-size: var(--step--1); font-weight: 650; letter-spacing: .2em;
  text-transform: uppercase; color: var(--brand-on-dark);
  padding-top: .75rem; border-top: 2px solid var(--brand-on-dark); margin-bottom: var(--head-gap);
}
.phero h1 { font-size: var(--step-5); line-height: 1.06; color: #fff; max-width: 18ch; letter-spacing: -.03em; }
.phero--wide h1 { max-width: 24ch; }
.phero__lead { margin-top: var(--head-gap); font-size: var(--step-1); line-height: 1.5; color: var(--on-dark-muted); max-width: 52ch; }
.phero__media { position: relative; }
.phero__media .imgph { border-color: var(--ink-700); }
.phero__tech { color: rgba(255,255,255,.5); }
.phero__tech svg { width: 100%; height: auto; }
@media (max-width: 900px) {
  .phero--split .phero__in { grid-template-columns: 1fr; }
  .phero__media { margin-top: var(--sp-6); }
}

/* --- Feature: split image + content --- */
.feature { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.feature + .feature { margin-top: calc(var(--section-y) * 0.9); }
.feature__media { grid-column: 1 / span 6; }
.feature__body  { grid-column: 8 / span 5; align-content: center; }
.feature--reverse .feature__media { grid-column: 7 / span 6; order: 2; }
.feature--reverse .feature__body  { grid-column: 1 / span 5; }
.feature__k { display: inline-block; font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: .14em; color: var(--brand); text-transform: uppercase; padding-top: .7rem; border-top: 2px solid var(--brand); }
.section--ink .feature__k { color: var(--brand-on-dark); border-top-color: var(--brand-on-dark); }
.feature__t { margin-top: var(--head-gap); font-size: var(--step-2); line-height: 1.12; letter-spacing: -.02em; max-width: 20ch; }
.feature__d { margin-top: var(--sp-5); font-size: var(--step-0); line-height: 1.62; color: var(--text-muted); max-width: 44ch; }
.section--ink .feature__d { color: var(--on-dark-muted); }
.feature__body .link-arrow, .feature__body .btn { margin-top: var(--sp-6); }
@media (max-width: 900px) {
  .feature__media, .feature__body,
  .feature--reverse .feature__media, .feature--reverse .feature__body { grid-column: 1 / -1; }
  .feature--reverse .feature__media { order: 0; }
}

/* --- Band: full-bleed visual with overlaid copy --- */
.band { position: relative; isolation: isolate; overflow: hidden; display: grid; align-items: center;
  min-height: clamp(380px, 46vw, 640px); background: var(--ink-950); color: var(--on-dark); }
.band__media { position: absolute; inset: 0; z-index: 0; }
.band__media .imgph { height: 100%; width: 100%; border: 0; aspect-ratio: auto; }
.band__media::after { content: ""; position: absolute; inset: 0; z-index: 7;
  background: linear-gradient(90deg, rgba(16,17,19,.94) 0%, rgba(16,17,19,.6) 55%, rgba(16,17,19,.25) 100%); }
.band__in { position: relative; z-index: 8; padding-block: clamp(3.5rem, 2.5rem + 5vw, 7rem); }
.band__k { display: inline-block; font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: .16em; text-transform: uppercase; color: var(--brand-on-dark); padding-top: .7rem; border-top: 2px solid var(--brand-on-dark); }
.band__t { margin-top: var(--head-gap); font-size: var(--step-4); line-height: 1.06; color: #fff; max-width: 16ch; letter-spacing: -.02em; text-wrap: balance; }
.band__d { margin-top: var(--sp-5); font-size: var(--step-0); line-height: 1.6; color: var(--on-dark-muted); max-width: 46ch; }
.band__d + .link-arrow { margin-top: var(--sp-6); }

/* --- Pillars: capability composition (no cards) --- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: clamp(1.5rem, 4vw, 3.5rem); border-top: 1px solid var(--line-2); }
.pillars--4 { grid-template-columns: repeat(4, 1fr); }
.pillar { position: relative; padding: var(--sp-7) 0 var(--sp-6); min-width: 0; }
.pillar::before { content: ""; position: absolute; top: -1px; left: 0; width: 40px; height: 2px; background: var(--brand); }
.section--ink .pillar::before { background: var(--brand-on-dark); }
.pillar__k { display: block; font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: .12em; color: var(--ink-400); }
.section--ink .pillar__k { color: var(--on-dark-muted); }
.pillar__t { margin-top: var(--sp-4); font-size: var(--step-1); line-height: 1.2; letter-spacing: -.01em; color: var(--ink-900); }
.section--ink .pillar__t { color: #fff; }
.pillar__d { margin-top: var(--sp-3); font-size: var(--step--1); line-height: 1.55; color: var(--text-muted); }
.section--ink .pillar__d { color: var(--on-dark-muted); }
@media (max-width: 900px) {
  .pillars, .pillars--4 { grid-template-columns: 1fr; row-gap: 0; }
  .pillar + .pillar { border-top: 1px solid var(--line); }
  .section--ink .pillar + .pillar { border-top-color: var(--on-dark-line); }
}

/* --- Vertical visual timeline --- */
.vtl { position: relative; display: grid; gap: clamp(2rem, 1.5rem + 2vw, 3.5rem); padding-left: var(--sp-6); }
.vtl::before { content: ""; position: absolute; left: 4px; top: .6rem; bottom: .6rem; width: 1px; background: var(--line-2); }
.section--ink .vtl::before { background: var(--on-dark-line); }
.vtl__item { position: relative; display: grid; gap: .5rem; }
.vtl__item::before { content: ""; position: absolute; left: calc(-1 * var(--sp-6)); top: .35rem; width: 9px; height: 9px;
  border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px var(--bg); }
.section--ink .vtl__item::before { box-shadow: 0 0 0 4px var(--ink-950); }
.section--paper .vtl__item::before { box-shadow: 0 0 0 4px var(--paper); }
.vtl__y { font-family: var(--font-mono); font-size: var(--step-1); font-weight: 500; color: var(--ink-900); }
.section--ink .vtl__y { color: #fff; }
.vtl__t { font-size: var(--step-0); line-height: 1.2; font-weight: 650; color: var(--ink-900); }
.section--ink .vtl__t { color: #fff; }
.vtl__d { font-size: var(--step--1); color: var(--text-muted); max-width: 48ch; }
.section--ink .vtl__d { color: var(--on-dark-muted); }

/* --- Process flow with drawing connector line --- */
.procflow { position: relative; display: grid; grid-template-columns: repeat(var(--n, 5), 1fr); gap: clamp(1.5rem, 3vw, 3rem); }
.procflow::before { content: ""; position: absolute; top: 5px; left: 0; right: 0; height: 1px; background: var(--on-dark-line); }
.procflow::after  { content: ""; position: absolute; top: 5px; left: 0; width: 100%; height: 1px; background: var(--brand-on-dark);
  transform: scaleX(0); transform-origin: left; transition: transform 1.5s var(--ease-out); }
.procflow.is-drawn::after { transform: scaleX(1); }
.pstep { position: relative; display: grid; gap: .7rem; padding-top: var(--sp-6); }
.pstep::before { content: ""; position: absolute; top: 0; left: 0; width: 11px; height: 11px; border-radius: 50%;
  background: var(--ink-950); border: 2px solid rgba(255,255,255,.35); transition: border-color .4s var(--ease), background .4s var(--ease); }
.procflow.is-drawn .pstep::before { border-color: var(--brand-on-dark); }
.pstep__t { font-size: var(--step-0); line-height: 1.2; font-weight: 650; color: #fff; }
.pstep__d { font-size: var(--step--2); line-height: 1.45; color: var(--on-dark-muted); }
@media (max-width: 860px) {
  .procflow { grid-template-columns: 1fr; gap: var(--sp-5); padding-left: var(--sp-5); }
  .procflow::before, .procflow::after { top: 0; left: 5px; right: auto; width: 1px; height: 100%; }
  .procflow::after { transform: scaleY(0); transform-origin: top; }
  .procflow.is-drawn::after { transform: scaleY(1); }
  .pstep { padding-top: 0; padding-left: var(--sp-5); }
  .pstep::before { top: .3rem; left: calc(-1 * var(--sp-5) + 1px); }
}

/* --- Industry network (Sektörler) --- */
.sectornet { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(1.5rem, 5vw, 4.5rem); align-items: center; }
.sectornet__hub { position: relative; }
.sectornet { grid-template-columns: minmax(280px, 360px) 1fr; }
.sectornet__hub svg { width: 100%; height: auto; color: var(--ink-800); }
.sectornet__hub [data-node] { transition: opacity .3s var(--ease); }
.sectornet__hub.has-active [data-node] { opacity: .28; }
.sectornet__hub.has-active [data-node].is-on { opacity: 1; }
.sectornet__hub [data-node].is-on circle { fill: var(--brand); }
.sectornet__list { display: grid; align-content: start; border-top: 1px solid var(--line-2); }
.snbtn { display: grid; grid-template-columns: auto 1fr auto; gap: var(--sp-4); align-items: center; width: 100%; text-align: left;
  padding: 1.15rem 0; border-bottom: 1px solid var(--line); border-left: 2px solid transparent; padding-left: var(--sp-4);
  transition: background .2s var(--ease), border-color .2s var(--ease), padding-left .2s var(--ease); }
.snbtn__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); transition: background .2s; }
.snbtn__n { font-size: var(--step-0); font-weight: 650; color: var(--ink-700); letter-spacing: -.01em; transition: color .2s; }
.snbtn__i { width: 8px; height: 8px; border-right: 1.5px solid var(--line-2); border-bottom: 1.5px solid var(--line-2); transform: rotate(-45deg); opacity: 0; transition: opacity .2s, border-color .2s; }
.snbtn:hover, .snbtn[aria-current="true"] { background: var(--paper); border-left-color: var(--brand); }
.section--paper .snbtn:hover, .section--paper .snbtn[aria-current="true"] { background: #fff; }
.snbtn:hover .snbtn__dot, .snbtn[aria-current="true"] .snbtn__dot { background: var(--brand); }
.snbtn:hover .snbtn__n, .snbtn[aria-current="true"] .snbtn__n { color: var(--ink-900); }
.snbtn[aria-current="true"] .snbtn__i { opacity: 1; border-color: var(--brand); }

.sectornet__stage { position: relative; min-height: 380px; }
.sndetail { display: none; }
.sndetail.is-active { display: grid; gap: var(--sp-5); animation: fadein var(--dur-slow) var(--ease); }
.sndetail__media { margin: 0; }
.sndetail__t { font-size: var(--step-2); line-height: 1.15; color: var(--ink-900); font-weight: 700; letter-spacing: -.02em; }
.sndetail__d { font-size: var(--step-0); line-height: 1.6; color: var(--text-muted); max-width: 48ch; }
.sndetail__p { font-size: var(--step--1); line-height: 1.55; color: var(--ink-700); padding-top: var(--sp-4); border-top: 1px solid var(--line); }
.sndetail__p b { color: var(--brand-ink); }
@media (max-width: 900px) {
  .sectornet { grid-template-columns: 1fr; gap: 0; }
  .sectornet__hub, .sectornet__list { display: none; }
  .sectornet__stage { min-height: 0; }
  .sndetail, .sndetail.is-active { display: grid; gap: var(--sp-4); margin: 0;
    padding: var(--sp-6) 0; border-top: 1px solid var(--line); animation: none; }
  .sndetail:first-child { border-top: 0; }
  .sndetail__t { position: relative; padding-top: var(--sp-4); }
  .sndetail__t::before { content: ""; position: absolute; top: 0; left: 0; width: 32px; height: 2px; background: var(--brand); }
}

/* --- World / global visualization --- */
.worldviz { position: relative; display: grid; place-items: center; padding: var(--sp-6) 0; }
.worldviz svg { width: min(760px, 100%); height: auto; color: var(--ink-700); }
.section--ink .worldviz svg { color: rgba(255,255,255,.5); }
.worldviz [data-pulse] { animation: pulse 3.6s var(--ease) infinite; transform-origin: center; }
.worldviz__note { margin-top: var(--sp-5); font-family: var(--font-mono); font-size: var(--step--2);
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-400); text-align: center; }
.section--ink .worldviz__note { color: var(--on-dark-muted); }

/* --- Premium contact composition --- */
.contactx { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: start; }
.contactx__panel { background: var(--ink-950); color: var(--on-dark); padding: clamp(1.75rem, 1rem + 3vw, 3.25rem); position: relative; overflow: hidden; isolation: isolate; }
.contactx__panel::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px; }
.contactx__panel .shead__label { color: var(--brand-on-dark); border-top-color: var(--brand-on-dark); }
.contactx__panel h2 { color: #fff; font-size: var(--step-2); margin: var(--sp-3) 0 var(--sp-4); }
.contactx__panel p { color: var(--on-dark-muted); max-width: 40ch; }
.contactx__aside { display: grid; gap: var(--sp-6); }
.cdl { display: grid; }
.cdl__row { display: grid; grid-template-columns: 8rem 1fr; gap: var(--sp-4); padding: var(--sp-4) 0; border-bottom: 1px solid var(--line); }
.cdl__row:first-child { padding-top: 0; }
.cdl dt { font-size: var(--step--1); font-weight: 650; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-700); }
.cdl dd { font-size: var(--step-0); color: var(--text-muted); overflow-wrap: anywhere; }
.cdl a { color: var(--ink-900); border-bottom: 1px solid var(--line-ui); }
.cdl a:hover { color: var(--brand); border-color: var(--brand); }
.cdl__note { margin-top: var(--sp-4); font-size: var(--step--2); line-height: 1.5; color: var(--text-muted); }
.contactx__soc { margin-top: var(--sp-7); padding-top: var(--sp-6); border-top: 1px solid var(--on-dark-line); }
.contactx__soc .social__link { border-color: rgba(255,255,255,.24); color: rgba(255,255,255,.85); }
.contactx__soc .social__link:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }
.contactx__map { margin-top: var(--sp-2); }
.contactx__grp { margin-top: var(--section-y); border-top: 1px solid var(--line-2); padding-top: var(--sp-6); }
.contactx__grp .shead__label { margin-bottom: var(--sp-6); }
.inqlist { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: clamp(1.5rem, 4vw, 3.5rem); }
.inq { position: relative; padding-top: var(--sp-4); }
.inq::before { content: ""; position: absolute; top: 0; left: 0; width: 32px; height: 2px; background: var(--brand); }
.inq__t { font-size: var(--step-1); line-height: 1.2; font-weight: 650; color: var(--ink-900); letter-spacing: -.01em; }
.inq__d { margin-top: var(--sp-3); font-size: var(--step--1); line-height: 1.55; color: var(--text-muted); }
@media (max-width: 900px) {
  .contactx { grid-template-columns: 1fr; }
  .cdl__row { grid-template-columns: 1fr; gap: .2rem; }
  .inqlist { grid-template-columns: 1fr; row-gap: var(--sp-6); }
}

/* --- Related pages strip --- */
.related { display: grid; grid-template-columns: repeat(4, 1fr); column-gap: clamp(1.5rem, 4vw, 3.25rem); border-top: 1px solid var(--line-2); }
.related__i { position: relative; padding: var(--sp-7) 0 var(--sp-6);
  display: grid; gap: var(--sp-3); align-content: start; }
.related__i::before { content: ""; position: absolute; top: -1px; left: 0; width: 32px; height: 2px; background: var(--brand);
  transition: width var(--dur) var(--ease); }
.related__i:hover::before { width: 100%; }
.related__t { font-size: var(--step-1); line-height: 1.2; font-weight: 650; color: var(--ink-900); }
.related__t a { transition: color var(--dur) var(--ease); }
.related__t a:hover { color: var(--brand); }
.related__t a::after { content: ""; position: absolute; inset: 0; }
.related__d { font-size: var(--step--1); line-height: 1.5; color: var(--text-muted); }
@media (max-width: 900px) {
  .related { grid-template-columns: 1fr; row-gap: 0; }
  .related__i + .related__i { border-top: 1px solid var(--line); }
}

/* --- Editorial helpers --- */
.dek { font-size: var(--step-2); line-height: 1.34; color: var(--ink-900); letter-spacing: -.01em; max-width: 26ch; }
.section--ink .dek { color: #fff; }
.feature__body > div + div { margin-top: var(--sp-8) !important; padding-top: var(--sp-7) !important; }
.measure { max-width: 56ch; }
.stat-row { display: grid; grid-template-columns: repeat(var(--n, 3), 1fr); column-gap: clamp(1.5rem, 4vw, 3rem); row-gap: var(--sp-6);
  border-top: 1px solid var(--line-2); padding-top: var(--sp-6); }
.section--ink .stat-row { border-top-color: var(--on-dark-line); }
.stat-row .stat { position: relative; display: grid; gap: .4rem; padding-top: var(--sp-4); }
.stat-row .stat::before { content: ""; position: absolute; top: 0; left: 0; width: 28px; height: 2px; background: var(--brand); }
.section--ink .stat-row .stat::before { background: var(--brand-on-dark); }
.stat__v { font-size: var(--step-3); line-height: 1; font-weight: 700; letter-spacing: -.03em; color: var(--ink-900); }
.section--ink .stat__v { color: #fff; }
.stat__l { font-size: var(--step--1); line-height: 1.45; color: var(--text-muted); }
.section--ink .stat__l { color: var(--on-dark-muted); }
@media (max-width: 720px) { .stat-row { grid-template-columns: 1fr; } }

/* --- Sblocks: homepage big visual sector blocks --- */
.sblocks { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(1rem, 2.5vw, 2rem); }
.sblock {
  position: relative; grid-column: span 4; display: flex; flex-direction: column;
  color: #fff; text-decoration: none; overflow: hidden; isolation: isolate;
  min-height: clamp(300px, 30vw, 420px);
  background: var(--ink-950); border: 1px solid var(--ink-800);
}
.sblock:nth-child(1), .sblock:nth-child(2) { grid-column: span 6; }
.sblock__media { position: absolute; inset: 0; z-index: 0; }
.sblock__media .imgph { width: 100%; height: 100%; border: 0; aspect-ratio: auto; }
.sblock__media::after {
  content: ""; position: absolute; inset: 0; z-index: 5;
  background: linear-gradient(180deg, rgba(16,17,19,.25) 0%, rgba(16,17,19,.55) 55%, rgba(16,17,19,.92) 100%);
  transition: background var(--dur-slow) var(--ease);
}
.sblock:hover .sblock__media::after { background: linear-gradient(180deg, rgba(16,17,19,.2) 0%, rgba(16,17,19,.5) 45%, rgba(16,17,19,.95) 100%); }
.sblock:hover .sblock__media .imgph { transform: scale(1.03); }
.sblock__media .imgph { transition: transform var(--dur-slow) var(--ease); }
.sblock__in { position: relative; z-index: 6; margin-top: auto; padding: clamp(1.4rem, 1rem + 1.6vw, 2.4rem);
  display: flex; flex-direction: column; align-items: flex-start; }
.sblock__k { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: .16em;
  text-transform: uppercase; color: var(--brand-on-dark); padding-top: .55rem; border-top: 2px solid var(--brand-on-dark); }
.sblock__t { margin-top: var(--sp-4); font-size: var(--step-2); line-height: 1.12; letter-spacing: -.02em; color: #fff; max-width: 16ch; }
.sblock__d { margin-top: var(--sp-3); font-size: var(--step--1); line-height: 1.5; color: rgba(255,255,255,.72); max-width: 34ch;
  max-height: 0; opacity: 0; overflow: hidden; transition: max-height var(--dur-slow) var(--ease), opacity var(--dur-slow) var(--ease), margin var(--dur-slow) var(--ease); }
.sblock:hover .sblock__d, .sblock:focus-visible .sblock__d { max-height: 6rem; opacity: 1; }
.sblock__arrow { position: absolute; top: clamp(1.2rem,3vw,2rem); right: clamp(1.2rem,3vw,2rem); z-index: 6;
  width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.3); border-radius: var(--radius);
  color: #fff; transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease-out); }
.sblock:hover .sblock__arrow { background: var(--brand); border-color: var(--brand); transform: translate(3px,-3px); }
.sblock__arrow svg { width: 15px; height: 15px; }
@media (max-width: 900px) {
  .sblock, .sblock:nth-child(1), .sblock:nth-child(2) { grid-column: span 6; }
}
@media (max-width: 620px) {
  .sblock, .sblock:nth-child(1), .sblock:nth-child(2) { grid-column: span 12; min-height: 260px; }
  .sblock__d { max-height: 6rem; opacity: 1; }
}

/* --- Region grid (global) --- */
.regiongrid { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: clamp(1.5rem,4vw,3rem); row-gap: var(--sp-6);
  border-top: 1px solid var(--on-dark-line); padding-top: var(--sp-6); }
.region { position: relative; padding-top: var(--sp-4); display: grid; gap: .5rem; }
.region::before { content: ""; position: absolute; top: 0; left: 0; width: 28px; height: 2px; background: var(--brand-on-dark); }
.region__t { font-size: var(--step-0); font-weight: 650; color: #fff; }
.region__d { font-size: var(--step--2); line-height: 1.5; color: var(--on-dark-muted); }
.region__v { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: .08em; color: rgba(255,255,255,.4); }
@media (max-width: 760px) { .regiongrid { grid-template-columns: 1fr; } }

/* --- Motion: reveal variants --- */
html.reveal-ready [data-reveal="left"]  { opacity: 0; transform: translateX(-26px); }
html.reveal-ready [data-reveal="right"] { opacity: 0; transform: translateX(26px); }
html.reveal-ready [data-reveal="scale"] { opacity: 0; transform: scale(1.03); }
html.reveal-ready [data-reveal="left"].is-visible,
html.reveal-ready [data-reveal="right"].is-visible,
html.reveal-ready [data-reveal="scale"].is-visible { opacity: 1; transform: none; }
html.reveal-ready [data-reveal="mask"] {
  opacity: 1; clip-path: inset(0 100% 0 0);
  transition: clip-path .95s var(--ease-out);
}
html.reveal-ready [data-reveal="mask"].is-visible { clip-path: inset(0 0 0 0); }
html.reveal-ready [data-reveal-delay="4"].is-visible { transition-delay: 240ms; }
html.reveal-ready [data-reveal-delay="5"].is-visible { transition-delay: 300ms; }
html.reveal-ready [data-reveal-delay="6"].is-visible { transition-delay: 360ms; }

/* --- Motion: parallax (transform only, JS sets --py) --- */
[data-parallax] { transform: translate3d(0, var(--py, 0px), 0); will-change: transform; }

/* --- Motion: SVG line draw --- */
[data-draw-scope] [data-draw] { stroke-dasharray: 1; stroke-dashoffset: 1; pathLength: 1; }
[data-draw-scope].is-drawn [data-draw] { animation: draw 1.5s var(--ease-out) forwards; }
[data-draw-scope].is-drawn [data-draw="2"] { animation-delay: .25s; }
[data-draw-scope].is-drawn [data-draw="3"] { animation-delay: .5s; }
[data-draw-scope].is-drawn [data-draw="4"] { animation-delay: .75s; }

/* ---------- 19. Legal ---------------------------------- */
.breadcrumb { margin-bottom: var(--sp-5); font-size: var(--step--1); color: var(--ink-500); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .5rem; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: .5rem; color: var(--line-2); }
.breadcrumb a { color: var(--ink-700); text-decoration: underline; text-underline-offset: .15em; }
.breadcrumb a:hover { color: var(--brand); }
.legal-doc { display: grid; gap: var(--sp-7); margin-top: var(--sp-7); max-width: 68ch; }
.legal-block { display: grid; gap: var(--sp-4); }
.legal-block h2 { font-size: var(--step-2); padding-bottom: var(--sp-3); border-bottom: 1px solid var(--line); }
.legal-block p { color: var(--text-muted); }
.legal-block strong { color: var(--ink-900); }

/* ---------- 20. Motion / reveal ------------------------ */
/* İÇERİK VARSAYILAN OLARAK GÖRÜNÜR.
   Gizleme YALNIZCA JavaScript IntersectionObserver'ı başarıyla kurduktan sonra
   (html.reveal-ready) uygulanır. JS yüklenmezse / hata verirse / IO desteklenmezse /
   hareket azaltma açıksa / tam-sayfa ekran görüntüsü alınırsa içerik görünür kalır. */
[data-reveal] { opacity: 1; transform: none; }

html.reveal-ready [data-reveal] {
  opacity: 0; transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
html.reveal-ready [data-reveal].is-visible { opacity: 1; transform: none; }
html.reveal-ready [data-reveal-delay="1"].is-visible { transition-delay: 60ms; }
html.reveal-ready [data-reveal-delay="2"].is-visible { transition-delay: 120ms; }
html.reveal-ready [data-reveal-delay="3"].is-visible { transition-delay: 180ms; }

/* ==========================================================================
   21. Responsive
   ========================================================================== */
@media (max-width: 1180px) {
  .mega__inner { grid-template-columns: repeat(2, 1fr); gap: var(--sp-2) 0; }
  .mega__col:nth-child(2n+1) { padding-left: 0; }
  .mega__col:nth-child(2n) { border-left: 1px solid var(--line); }
  .mega__col:nth-child(2n+3) { border-top: 1px solid var(--line); padding-top: var(--sp-4); margin-top: var(--sp-2); }
  .mega__col:nth-child(2n+4) { border-top: 1px solid var(--line); padding-top: var(--sp-4); margin-top: var(--sp-2); }
}

@media (max-width: 1180px) {
  .hero__title { font-size: var(--step-5); }
  .capstrip__in { grid-template-columns: repeat(2, 1fr); }
  .cap { border-left: 0; padding-left: 0; }
  .cap:nth-child(n+3) { border-top: 2px solid rgba(255,255,255,.14); }
  .why__list { grid-template-columns: repeat(2, 1fr); }
  .why__item:nth-child(3n) { border-right: 1px solid var(--line); padding-right: var(--sp-5); }
  .why__item:nth-child(2n) { border-right: 0; padding-right: 0; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .sector:nth-child(4n) { border-right: 1px solid var(--line); padding-right: var(--sp-5); }
  .sector:nth-child(2n) { border-right: 0; padding-right: 0; }
  .qual__steps { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5) 0; }
}

@media (max-width: 980px) {
  :root { --header-h: 68px; }
  .nav, .header-actions .lang { display: none; }
  .menu-toggle { display: inline-flex; }

  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero__left { padding-block: clamp(2.5rem, 1rem + 8vw, 4rem); }
  .hero__title { font-size: var(--step-5); max-width: 20ch; }
  .hero__right { order: -1; aspect-ratio: 16 / 10; min-height: 220px; }
  .hero__gallery { max-width: 320px; }

  .about__body, .timeline { grid-column: 1 / -1; }
  .timeline { margin-top: var(--sp-6); }

  .expl { grid-template-columns: 1fr; }
  .expl__nav { display: none; }
  .expl.is-enhanced .expl__panel { display: block; padding: 0; border-bottom: 1px solid var(--line-2); }
  .expl.is-enhanced .expl__panel:last-child { border-bottom: 0; }
  .expl.is-enhanced .expl__panel.is-active { animation: none; }
  .expl.is-enhanced .expl__panel-head {
    position: relative; cursor: pointer; margin: 0;
    padding: 1.1rem calc(var(--sp-5) + 1.5rem) 1.1rem var(--sp-5);
    border-bottom: 0; gap: .2rem var(--sp-4); align-items: baseline;
  }
  .expl.is-enhanced .expl__panel-head[aria-expanded="true"] { border-bottom: 1px solid var(--line); }
  .expl.is-enhanced .expl__panel-head::after {
    content: ""; position: absolute; right: var(--sp-5); top: 1.5rem;
    width: 9px; height: 9px;
    border-right: 2px solid var(--ink-500); border-bottom: 2px solid var(--ink-500);
    transform: rotate(45deg); transition: transform var(--dur) var(--ease);
  }
  .expl.is-enhanced .expl__panel-head[aria-expanded="true"]::after { transform: rotate(-135deg); }
  .expl.is-enhanced .expl__panel-body { padding: var(--sp-5); gap: var(--sp-5); }

  .why__list { grid-template-columns: 1fr; }
  .why__item, .why__item:nth-child(3n) { border-right: 0; padding-right: 0; }

  .sectors { grid-template-columns: 1fr; }
  .sector, .sector:nth-child(4n) { border-right: 0; padding-right: 0; }

  .global__x, .global__art { grid-column: 1 / -1; }
  .global__art { max-width: 380px; }

  .qual__grid .qual__lead, .qual__grid .qual__text { grid-column: 1 / -1; }
  .qual__grid .qual__text { align-self: start; }

  .contact__x, .contact__list { grid-column: 1 / -1; }

  .foot__top { grid-template-columns: 1fr; }
  .foot__cols { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .capstrip__in { grid-template-columns: 1fr; }
  .cap, .cap:nth-child(n+3) { border-top: 2px solid rgba(255,255,255,.14); }
  .cap:first-child { border-top: 0; }
}

@media (max-width: 560px) {
  .subs { grid-template-columns: 1fr; }
  .foot__cols { grid-template-columns: 1fr; }
  .crow { grid-template-columns: 1fr; gap: .2rem; }
  .btn { width: 100%; justify-content: center; }
  .hero__actions { width: 100%; }
  .hero__controls { flex-wrap: wrap; gap: var(--sp-4); }
  .hero__nav { margin-left: 0; }
}

@media (max-width: 380px) {
  .site-header__in { gap: var(--sp-3); }
  .menu-toggle__label { display: none; }
  .brand__word { letter-spacing: .1em; font-size: 1.05rem; }
}

/* ==========================================================================
   22. Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  [data-parallax] { transform: none !important; }
  [data-draw] { stroke-dashoffset: 0 !important; animation: none !important; }
  .procflow::after { transform: scaleX(1) !important; }
  .procflow .pstep::before { border-color: var(--brand-on-dark) !important; }
  .procflow.is-drawn .pstep::before { border-color: var(--brand-on-dark) !important; }
  .hero__dot.is-active::after { animation: none; transform: scaleX(1); }
  .hero__art [data-draw] { stroke-dashoffset: 0 !important; }
  .sblock__d { max-height: none !important; opacity: 1 !important; }
  .sblock__media .imgph { transform: none !important; }
}

/* ==========================================================================
   23. Print
   ========================================================================== */
@media print {
  .site-header, .mobile-nav, .hero__right, .hero__controls, .capstrip, .foot__social { display: none; }
  body { color: #000; background: #fff; }
  .hero__left, .section--quality, .site-footer { background: #fff !important; color: #000 !important; }
  .hero__slide, .hero__art { position: static !important; opacity: 1 !important; visibility: visible !important; }
  .hero__title, .qual__lead h2, .shead__title { color: #000 !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  [data-parallax] { transform: none !important; }
  .phero, .band, .section--ink, .contactx__panel, .sblock { background: #fff !important; color: #000 !important; }
  .sblock__t, .sblock__d, .sndetail__t, .region__t { color: #000 !important; }
  .sblock__d { max-height: none !important; opacity: 1 !important; }
  .band__media, .sblock__media, .imgph::before, .imgph::after, .imgph__art { display: none !important; }
  .imgph { border-color: #ccc; }
  .imgph__label, .imgph__tag { color: #555 !important; position: static; padding: .4rem 0 0; }
  .imgph__label::before, .imgph__tag::before { color: #999 !important; }
  .section + .section { border-color: #ccc; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .85em; word-break: break-all; }
}

/* ============================================================
   CONTACT FORM  (iletisim / en/contact)  + COOKIE CONSENT
   ============================================================ */
.cform-wrap { margin-top: var(--sp-8); padding-top: var(--sp-7); border-top: 1px solid var(--line); }
.cform { margin-top: var(--sp-6); max-width: 46rem; }
.cform__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cform__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4) var(--sp-5); }
.cform__f { display: flex; flex-direction: column; gap: .35rem; font-size: .82rem; font-weight: 600;
  letter-spacing: .01em; color: var(--ink-2, #4a4a4a); }
.cform__f--full { grid-column: 1 / -1; margin-top: var(--sp-4); }
.cform__f input, .cform__f select, .cform__f textarea {
  font: inherit; font-weight: 400; padding: .7rem .8rem; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; color: var(--ink); width: 100%; }
.cform__f input:focus-visible, .cform__f select:focus-visible, .cform__f textarea:focus-visible {
  outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.cform__f textarea { resize: vertical; min-height: 7rem; }
.cform__consent { display: flex; gap: .6rem; align-items: flex-start; margin: var(--sp-5) 0 var(--sp-6);
  font-size: .82rem; line-height: 1.5; }
.cform__consent input { margin-top: .2rem; flex-shrink: 0; width: 1.05rem; height: 1.05rem; accent-color: var(--brand); }
.cform__consent a { color: var(--brand); }
.cform-status { margin-top: var(--sp-4); padding: .8rem 1rem; border-radius: 6px; font-size: .9rem;
  border: 1px solid var(--line); background: #f6f6f4; }
.cform-status[data-state="ok"] { border-color: #a9d3b6; background: #eef6f0; color: #1f6b38; }
.cform-status[data-state="err"] { border-color: #e6bcbc; background: #fbeeee; color: var(--brand); }
@media (max-width: 620px) { .cform__grid { grid-template-columns: 1fr; } }

/* Cookie / KVKK consent banner */
.cc-banner { position: fixed; inset: auto 0 0 0; z-index: 90; background: var(--ink, #101113);
  color: #f2f1ee; padding: 1rem 1.2rem; box-shadow: 0 -6px 24px rgba(0,0,0,.25); }
.cc-banner[hidden] { display: none !important; }
.cc-banner__in { max-width: 72rem; margin: 0 auto; display: flex; gap: 1.2rem; align-items: center;
  flex-wrap: wrap; justify-content: space-between; }
.cc-banner__txt { font-size: .86rem; line-height: 1.55; max-width: 44rem; }
.cc-banner__txt a { color: #fff; text-decoration: underline; }
.cc-banner__actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.cc-btn { font: inherit; font-size: .82rem; font-weight: 600; padding: .55rem 1rem; border-radius: 6px;
  border: 1px solid rgba(255,255,255,.35); background: transparent; color: #fff; cursor: pointer; }
.cc-btn--accept { background: var(--brand); border-color: var(--brand); }
.cc-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
@media (max-width: 640px) { .cc-banner__in { flex-direction: column; align-items: flex-start; } }



/* ============================================================
   HERO SAG PANEL - CMS gorseli (object-fit: contain)
   Panel boyutlari, konumu ve gecisleri DEGISMEZ; yalnizca
   yuklenen gorselin panele bozulmadan sigmasi saglanir.
   ============================================================ */
.hero__art img {
  width: 100%; height: 100%;
  object-fit: contain; object-position: center;
  display: block;
}
.hero__art--photo { color: transparent; }